News & Events


Micro Systems Engineering, Inc. Celebrates Its 40th Anniversary

Lake Oswego, July 24, 2019 – Micro Systems Engineering, Inc. (MSEI), an MST company and leading specialist in high-reliability medical microelectronics including development & design, system integration, and manufacturing celebrated its 40th anniversary in June 2019.

MST at IMAPS Advanced Packaging for Medical Microelectronics 2021

Advanced Technology Workshop
January 2021
Westgate Hotel, San Diego, CA


Medical microelectronics


Micro Systems Engineering, Inc. (MSEI)

Micro Systems Engineering, Inc. (MSEI) is headquartered in Lake Oswego, Oregon.  Founded in 1979, the company specializes in medical microelectronics for life-sustaining and life-changing devices.  MSEI offers extensive development & design services, systems integration, and manufacturing capabilities in Lake Oswego, along with Research and Development teams in Lake Oswego and Houston Texas.  MSEI produces high quality and high reliability miniaturized components and modules with advanced automation and integrated systems. MSEI is part of the Micro Systems Technologies group.


Development & design services

Rapid prototyping and advanced design capabilities for medical microelectronic components, packaging, and systems.  We provide you a one stop shop.  Customer provided PCBA schematic and 3D envelope are taken through the design and development process to deliver a verified design and validated production process.  Well developed and successful microelectronics development process for development and transfer of designs to production.  Decades of experience managing design input, assessment, verification, and transfer efforts and milestone completion.  Dedicated and experienced engineering program managers lead efforts from innovation process through design transfer and validation and evaluation.


System integration

Providing ultra miniaturized, cost optimized, and smart medical electronics solutions.  Intelligent electronics, firmware and software integration.  Proven system integration and design capabilities for unique electronics form factors.  Innovative solutions provide value in miniaturization, integration of complex components, sensors, memory, and communications for patient, mobile, diagnostic and monitoring applications. Reduce cost, increase speed, accuracy, and reliability.



Benefit from an automated no-touch digital factory to provide SMT medical microelectronics assembly, handling, and test.  We provide high quality, reliability, and manufacturing execution control through a fully integrated MES and SAP ERP system. Real time route enforcement, work order management, set up and program control, and automatic data acquisition by the best manufacturing, quality, process, logistics, and engineering team. The team that delivers.